CN111932833A - Mountain area small watershed mountain torrent early warning system - Google Patents
Mountain area small watershed mountain torrent early warning system Download PDFInfo
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- CN111932833A CN111932833A CN202010809124.XA CN202010809124A CN111932833A CN 111932833 A CN111932833 A CN 111932833A CN 202010809124 A CN202010809124 A CN 202010809124A CN 111932833 A CN111932833 A CN 111932833A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 137
- 239000002689 soil Substances 0.000 claims abstract description 80
- 238000001514 detection method Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 31
- 238000012546 transfer Methods 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 206010063659 Aversion Diseases 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
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- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
The invention provides a mountain torrent early warning system for small watershed of mountain areas, which comprises a plurality of mountain torrent early warning monitoring points arranged in the small watershed range of the mountain areas, wherein the mountain torrent early warning monitoring points comprise: basis, pillar, soil aversion deformation detection device, soil humidity transducer, level detector, rainfall sensor, microprocessor, power supply unit and wireless communication module, wireless communication module is used for shifting the soil that deformation detection device detected with soil and shifts deformation information, the humidity value of the soil that soil humidity transducer detected, the water level value of the flood that water level detector detected and the rainfall value that rainfall sensor detected and send for the monitoring data receiving station wirelessly. The method can monitor the mountain torrent debris flow in all directions according to the plurality of mountain torrent early warning monitoring points arranged on the mountain, and monitor and judge the integral landslide deformation condition of the mountain torrent landslide area by the plurality of mountain torrent early warning monitoring points which are sequentially arranged on the mountain torrent landslide area where the mountain torrent landslide easily occurs.
Description
Technical Field
The invention relates to the field of early warning of mountain torrents and landslide, in particular to a mountain torrent early warning system in a small watershed of a mountain area.
Background
In China, disasters such as torrential flood, debris flow and landslide are main types of mountain disasters, serious casualties and property loss can be caused every year, and monitoring and early warning are important measures for reducing casualties caused by the disasters. Along with the development of mountain economy and the deepening of mountain development, monitoring and early warning of torrent and debris flow are more and more important.
At present, debris flow monitoring and early warning modes at home and abroad mainly perform early warning on the basis of rainfall monitoring, ground sound monitoring, ultrasonic wave mud level monitoring, infrared mud level monitoring, video monitoring and the like, however, the monitoring and early warning methods can only play a role when torrential flood debris flow occurs, monitoring and early warning cannot be performed more ahead, and therefore the early warning cannot be responded timely and measures are taken.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a mountain torrent early warning system for small watershed in mountain areas, which can carry out monitoring on mountain torrent debris flow in all directions according to a plurality of mountain torrent early warning monitoring points arranged on a mountain, and can monitor whether soil at each monitoring point is displaced and deformed to predict the possibility of mountain landslide possibly occurring at local monitoring points of a mountain landslide-prone zone in advance.
The technical scheme of the invention is as follows: the utility model provides a mountain area small watershed mountain torrent early warning system, is including setting up a plurality of mountain torrent early warning monitoring points at mountain area small watershed within range, mountain torrent early warning monitoring point includes:
the foundation is fixed on the ground where the monitoring point is located;
the lower end of the strut is fixed on the foundation;
the soil displacement deformation detection device is buried in the soil below the foundation and is used for detecting whether the soil at the monitoring point is displaced and deformed;
the soil humidity sensor is buried in the soil below the foundation and used for detecting the humidity value of the soil;
the water level detector is arranged on the foundation and used for detecting the water level of flood when the flood occurs at the monitoring point;
the rainfall sensor is arranged at the upper end of the strut and used for measuring the rainfall value at the monitoring point;
the wireless communication module is arranged at the upper end of the strut and is used for wirelessly sending the soil displacement deformation information detected by the soil displacement deformation detection device, the soil humidity value detected by the soil humidity sensor, the flood water level value detected by the water level detector and the rainfall value detected by the rainfall sensor to the monitoring data receiving station;
the microprocessor is used for receiving soil displacement deformation information detected by the soil displacement deformation detection device, a soil humidity value detected by the soil humidity sensor, a flood water level value detected by the water level detector and a rainfall value detected by the rainfall sensor, and controlling the wireless communication module to send the received information and the values to the monitoring data receiving station;
power supply unit, including locating the inside battery in basis and the solar cell panel of locating the pillar upper end, solar cell panel is connected with the battery electricity, the battery is connected with the power module electricity, power module respectively with soil aversion deformation detection device, soil moisture sensor, water level detector, rain sensor, wireless communication module and microprocessor electricity are connected.
Above-mentioned soil displacement deformation detection device includes:
the lower end of the elastic corrugated pipe is closed, and hydraulic oil for transferring the displacement deformation force of the soil is filled in the elastic corrugated pipe;
the lower end of the piston cylinder is connected with the upper end of the stainless steel corrugated pipe, and the interior of the piston cylinder is communicated with the interior of the stainless steel corrugated pipe;
the piston is connected inside the piston cylinder in a sliding manner;
the lower end of the compression spring is connected with the upper end of the piston, and the upper end of the compression spring is connected with the upper end of the piston cylinder;
the pressure sensor is arranged at the lower end of the piston and is immersed in the hydraulic oil, the pressure sensor is in signal connection with the microprocessor through a signal line, and the pressure value detected by the pressure sensor represents the displacement and deformation information of the soil.
The upper end of the support of each torrent early warning monitoring point is also provided with an optical signal transmitting device and an optical signal transfer device which are electrically connected with the power module, wherein the light transmitting angle of the optical signal transmitting device is adjustable, the optical signal transmitting device is used for transmitting a beam of light representing the monitoring point to the optical signal transfer device on the torrent early warning monitoring point, the optical signal transfer device comprises a frame body, and a plurality of light transfer pieces with adjustable transfer light emergent angles are arranged on the frame body and used for transferring the light generated by different torrent early warning monitoring points; this mountain area small watershed mountain torrent early warning system monitors mountain landslide deformation in mountain body easy-to-landslide area through a plurality of mountain torrent early warning monitoring points that set up in proper order on the mountain body easy-to-landslide area of easily taking place mountain torrent landslide, and its method of monitoring mountain body landslide deformation in mountain body easy-to-landslide area is: the light rays representing the monitoring points are emitted from the light signal emitting devices of all the mountain torrent early warning monitoring points on the mountain torrent easy-to-slide zone, the light rays are emitted to the light ray transfer piece which is arranged on the mountain torrent early warning monitoring points and used for transferring the light rays, the light rays are transferred to the light ray transfer piece which is arranged on the next adjacent mountain torrent early warning monitoring points and used for transferring the light rays continuously by adjusting the light ray emitting angle of the light ray transfer piece, the light rays are transferred to the next mountain torrent early warning monitoring points continuously by analogy, until the light rays are sequentially transferred along all the mountain torrent early warning monitoring points arranged on the mountain torrent easy-to-slide zone and finally emitted to the monitoring data receiving station, when the monitoring data receiving station can receive the light rays generated by all the mountain torrent early warning monitoring points, the method comprises the steps of showing that large local landslide deformation does not occur in a monitored mountain landslide area, when the monitoring data receiving station only receives light rays generated by partial mountain flood early warning monitoring points, showing that mountain landslide deformation occurs in the area positions where the partial mountain flood early warning monitoring points of the monitored mountain landslide area are located, and judging that the position where mountain landslide deformation occurs at least occurs at the nearest mountain flood early warning monitoring points which are not used for transmitting the light rays generated by the monitoring data receiving station back to the monitoring data receiving station.
The optical signal transmitting device transmits infrared light, namely the light is infrared light; the wavelengths of the light rays generated by the flood early warning monitoring points are different.
The light ray transit piece is a reflector or a reflector combination.
The invention has the beneficial effects that: the embodiment of the invention provides a mountain torrent early warning system in a small watershed of a mountain area, which can monitor mountain torrent and debris flow in all directions according to a plurality of mountain torrent early warning monitoring points arranged on a mountain, can monitor whether soil at each monitoring point is displaced and deformed to predict the possibility of mountain landslide possibly occurring at local monitoring points of a mountain landslide area in advance, and monitors and judges the integral landslide deformation condition of the mountain landslide area through the sequential transmission condition of detection light rays among the plurality of mountain torrent early warning monitoring points sequentially arranged on the mountain landslide area where the mountain torrent landslide easily occurs.
Drawings
FIG. 1 is a schematic view of an overall system of the present invention;
fig. 2 is a schematic structural view of a mountain torrent early warning monitoring point according to the present invention;
fig. 3 is a schematic structural view of the soil displacement deformation detection device of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
Referring to fig. 1-3, an embodiment of the present invention provides a mountain torrent early warning system for a small watershed in a mountain area, including a plurality of mountain torrent early warning monitoring points 3 arranged in a range of a small watershed 1 in the mountain area, referring to fig. 2, where the mountain torrent early warning monitoring points 3 include a foundation 3-2, a pillar 3-1, a soil displacement deformation detection device 3-4, a soil humidity sensor 3-11, a water level detector 3-12, a rainfall sensor 3-9, a wireless communication module 3-10, a microprocessor, a power supply device, and the like, where the foundation 3-2 is fixed on a ground where the monitoring points are located, and a lower end of the pillar 3-1 is fixed on the foundation 3-2; the soil displacement deformation detection device 3-4 is buried in the soil below the foundation 3-2 and is used for detecting whether the soil at the monitoring point is displaced and deformed or not, so that the mountain soil stability condition at a single detection point can be judged according to the detected soil displacement deformation condition; the soil humidity sensor 3-11 is buried in soil below the foundation 3-2 and used for detecting a humidity value of the soil, and judging the infiltration condition of rainwater on a mountain according to the humidity value, so that soil humidity data of possible mountain landslides are collected; the water level detector 3-12 is arranged on the foundation 3-2 and used for detecting the water level of flood when the flood occurs at the monitoring point; the rainfall sensor 3-9 is arranged at the upper end of the strut 3-1 and used for measuring the rainfall value at a monitoring point, so that rainfall related data during landslide analysis is provided; the wireless communication module 3-10 is arranged at the upper end of the strut 3-1 and is used for wirelessly sending the soil displacement deformation information detected by the soil displacement deformation detection device 3-4, the soil humidity value detected by the soil humidity sensor 3-11, the flood water level value detected by the water level detector 3-12 and the rainfall value detected by the rainfall sensor 3-9 to the monitoring data receiving station 2; the microprocessor is used for receiving soil displacement deformation information detected by the soil displacement deformation detection device 3-4, a soil humidity value detected by the soil humidity sensor 3-11, a flood water level value detected by the water level detector 3-12 and a rainfall value detected by the rainfall sensor 3-9, controlling the wireless communication module 3-10 to send the received information and the values to the monitoring data receiving station 2, and analyzing the possible state of the landslide through the monitoring data receiving station 2 so as to give early warning information; the power supply device comprises storage batteries 3-15 arranged in the foundation 3-2 and solar panels 3-3 arranged at the upper ends of the support columns 3-1, the solar panels 3-3 are electrically connected with the storage batteries 3-15, the storage batteries 3-15 are electrically connected with a power module, the power module is respectively and electrically connected with the soil displacement deformation detection device 3-4, the soil humidity sensor 3-11, the water level detector 3-12, the rainfall sensor 3-9, the wireless communication module 3-10 and the microprocessor, the power supply device has the advantages that power can be supplied to each monitoring point without pulling a cable through solar power supply, and solar energy belongs to clean renewable energy sources and is convenient for power supply of each monitoring point in a mountain environment.
Further, referring to fig. 3, the soil displacement deformation detection device 3-4 comprises an elastic corrugated pipe 3-4-1, a piston cylinder 3-4-2, a piston 3-4-4, a compression spring 3-4-3, a pressure sensor 3-4-5 and the like, wherein the lower end of the elastic corrugated pipe 3-4-1 is closed, and hydraulic oil 3-4-6 for transmitting the soil displacement deformation force is filled inside the elastic corrugated pipe 3-4-1; the lower end of the piston cylinder 3-4-2 is connected with the upper end of the stainless steel corrugated pipe 3-4-1, and the interior of the piston cylinder 3-4-2 is communicated with the interior of the stainless steel corrugated pipe 3-4-1; the piston 3-4-4 is connected with the inside of the piston cylinder 3-4-2 in a sliding way; the lower end of the compression spring 3-4-3 is connected with the upper end of the piston 3-4-4, and the upper end is connected with the upper end of the piston cylinder 3-4-2; the pressure sensor 3-4-5 is arranged at the lower end of the piston 3-4-4 and is immersed in the hydraulic oil 3-4-6, the pressure sensor 3-4-5 is in signal connection with the microprocessor through a signal line 3-5, and the pressure value detected by the pressure sensor 3-4-5 represents the displacement deformation information of the soil. When the soil at a certain mountain torrent early warning monitoring point 3 is deformed and displaced, the corresponding elastic corrugated pipe 3-4-1 buried in the soil is deformed, the hydraulic oil in the elastic corrugated pipe exerts certain pressure on the piston, so that the pressure detected by the pressure sensor arranged on the piston is changed, the pressure value is sent to the microprocessor through the pressure sensor, and the microprocessor further sends the pressure value to the monitoring data receiving station 2. The invention has the advantages that the deformation of the soil in all directions can be detected, the corrugated pipe can swing and deform in all directions flexibly under the action of external force, so that the force caused by deformation is transmitted to the pressure sensor through the hydraulic oil, and the deformation of the soil in all directions can be sensitively monitored. The monitoring data receiving station 2 can judge the mountain soil stability condition at a single detection point according to the soil displacement deformation condition detected by each monitoring point.
Furthermore, the upper end of a support 3-1 of each torrential flood early warning monitoring point 3 is also provided with an optical signal transmitting device 3-8 and an optical signal transfer device which are electrically connected with the power module, wherein the light transmitting angle of the optical signal transmitting device 3-8 is adjustable, the optical signal transmitting device 3-8 is used for transmitting a beam of light 4 representing the monitoring point to the optical signal transfer device on the torrential flood early warning monitoring point 3, the optical signal transfer device comprises a frame body 3-6, and a plurality of light transfer pieces 3-7 with adjustable transfer light outgoing angles for transferring the light 4 generated by different torrential flood early warning monitoring points 3 are arranged on the frame body 3-6; this mountain area small watershed mountain torrent early warning system monitors mountain landslide deformation in mountain landslide area through a plurality of mountain torrent early warning monitoring points 3 that set up in proper order on the mountain landslide area of easily taking place mountain torrent landslide (refer to a monitoring route and b monitoring route in fig. 1), and its method of monitoring mountain torrent landslide deformation in mountain landslide area is: emitting light 4 representing the monitoring point from an optical signal emitting device 3-8 of each torrential flood early warning monitoring point 3 on the landslide-prone zone, enabling the light 4 to be emitted to a light transfer piece 3-7 which is arranged on the torrential flood early warning monitoring point 3 and used for transferring the light 4, continuously transferring the light 4 to a light transfer piece 3-7 which is arranged on the next torrential flood early warning monitoring point 3 and is specially used for transferring the light 4 by adjusting the light emitting angle of the light transfer piece 3-7, continuously adjusting the light emitting angle of the light transfer piece 3-7 which is arranged on the next torrential flood early warning monitoring point 3 and used for receiving the light 4, continuously transferring the light 4 to the next torrential flood early warning monitoring point 3, and repeating the steps until the light is sequentially transferred along each torrential flood early warning monitoring point 3 arranged on the landslide-prone zone, and finally transmitting to the monitoring data receiving station 2, when the monitoring data receiving station 2 can receive the light 4 generated by all the mountain torrent early warning monitoring points 3, it indicates that the monitored mountain torrent easy-to-slide zone has not large local mountain torrent deformation, when the monitoring data receiving station 2 only receives the light 4 generated by part of the mountain torrent early warning monitoring points 3, it indicates that the regional position of the part of the mountain torrent early warning monitoring points 3 of the monitored mountain torrent easy-to-slide zone has mountain torrent deformation, it can be determined that the position where the mountain torrent deformation occurs is at least generated at the mountain torrent early warning monitoring points 3 which are nearest to the monitoring data receiving station 2 and do not transmit the light 4 generated by the mountain torrent early warning monitoring points back to the monitoring data receiving station 2, if the soil deformation information of the position of the mountain torrent early warning monitoring points is monitored by combining the monitoring points at the moment, then if the light 4 which is nearest to the monitoring data receiving station 2 and does not transmit the light 4 generated by the mountain torrent early warning monitoring data receiving station back to The soil deformation monitored by the mountain torrent early warning monitoring point 3 of the station 2 does not change significantly, and then the integral mountain landslide at least at the monitoring point can be judged positively. The wavelengths of the light rays 4 generated by the torrential flood early warning monitoring points 3 are different, so that the light rays representing different torrential flood early warning monitoring points 3 are distinguished. The light signal emitting means 3-8 may emit infrared light of different wavelengths, i.e. the emitted light 4 is infrared light of different wavelengths. The light-redirecting elements 3-7 are mirrors or mirror combinations.
In summary, the mountain torrent early warning system in the small watershed of the mountain area provided by the embodiment of the invention can monitor the mountain torrent debris flow in all directions according to the plurality of mountain torrent early warning monitoring points arranged on the mountain, can monitor whether the soil at each monitoring point is displaced and deformed to predict the possibility that the mountain torrent landslide may occur at the local monitoring points of the mountain torrent landslide area in advance, and monitors and judges the whole landslide deformation condition of the mountain torrent landslide area of the mountain area by sequentially transmitting the on-off of the detection light rays between the plurality of mountain torrent early warning monitoring points arranged in sequence on the mountain torrent landslide area where the mountain torrent landslide is likely to occur (and judging the micro-amplitude deformation condition of the mountain torrent landslide at the corresponding local area by sequentially transmitting the detection light rays through the monitoring points and finally detecting the change of the light spot displacement on the light ray receiving terminal).
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (6)
1. The utility model provides a mountain area small watershed mountain torrent early warning system, is including setting up a plurality of mountain torrent early warning monitoring points (3) at mountain area small watershed (1) within range, its characterized in that, mountain torrent early warning monitoring point (3) include:
the foundation (3-2) is fixed on the ground where the monitoring point is located;
the lower end of the strut (3-1) is fixed on the foundation (3-2);
the soil displacement deformation detection device (3-4) is buried in the soil below the foundation (3-2) and is used for detecting whether the soil at the monitoring point is displaced and deformed;
the soil humidity sensor (3-11) is buried in the soil below the foundation (3-2) and used for detecting the humidity value of the soil;
the water level detector (3-12) is arranged on the foundation (3-2) and used for detecting the water level of flood when the flood occurs at the monitoring point;
the rainfall sensor (3-9) is arranged at the upper end of the strut (3-1) and used for measuring the rainfall value at the monitoring point;
the wireless communication module (3-10) is arranged at the upper end of the strut (3-1) and is used for wirelessly sending the soil displacement deformation information detected by the soil displacement deformation detection device (3-4), the soil humidity value detected by the soil humidity sensor (3-11), the flood water level value detected by the water level detector (3-12) and the rainfall value detected by the rainfall sensor (3-9) to the monitoring data receiving station (2);
the microprocessor is used for receiving soil displacement deformation information detected by the soil displacement deformation detection device (3-4), a soil humidity value detected by the soil humidity sensor (3-11), a flood water level value detected by the water level detector (3-12) and a rainfall value detected by the rainfall sensor (3-9), and controlling the wireless communication module (3-10) to send the received information and the values to the monitoring data receiving station (2);
the power supply device comprises a storage battery (3-15) arranged inside the foundation (3-2) and a solar cell panel (3-3) arranged at the upper end of the support column (3-1), wherein the solar cell panel (3-3) is electrically connected with the storage battery (3-15), the storage battery (3-15) is electrically connected with a power module, and the power module is respectively electrically connected with the soil displacement deformation detection device (3-4), the soil humidity sensor (3-11), the water level detector (3-12), the rainfall sensor (3-9), the wireless communication module (3-10) and the microprocessor.
2. The mountain area and small watershed mountain torrent early warning system of claim 1, wherein the soil displacement deformation detection device (3-4) comprises:
the lower end of the elastic corrugated pipe (3-4-1) is closed, and hydraulic oil (3-4-6) for transmitting the displacement deformation force of the soil is filled in the elastic corrugated pipe;
the lower end of the piston cylinder (3-4-2) is connected with the upper end of the stainless steel corrugated pipe (3-4-1), and the interior of the piston cylinder (3-4-2) is communicated with the interior of the stainless steel corrugated pipe (3-4-1);
the piston (3-4-4) is connected with the inside of the piston cylinder (3-4-2) in a sliding way;
the lower end of the compression spring (3-4-3) is connected with the upper end of the piston (3-4-4), and the upper end of the compression spring is connected with the upper end of the piston cylinder (3-4-2);
the pressure sensor (3-4-5) is arranged at the lower end of the piston (3-4-4) and is immersed in the hydraulic oil (3-4-6), the pressure sensor (3-4-5) is in signal connection with the microprocessor through a signal line (3-5), and pressure values detected by the pressure sensor (3-4-5) represent soil displacement deformation information.
3. The mountain area and small watershed mountain torrent early warning system of claim 1, wherein the upper end of the pillar (3-1) of each mountain torrent early warning monitoring point (3) is further provided with an optical signal transmitting device (3-8) and an optical signal relay device which are electrically connected with the power module, wherein the light emission angle of the light signal emission device (3-8) is adjustable, the light signal emission device (3-8) is used for emitting a beam of light (4) representing the monitoring point to a light signal transfer device on the mountain torrent early warning monitoring point (3), the optical signal transfer device comprises a frame body (3-6), and a plurality of light transfer pieces (3-7) with adjustable light transfer light outgoing angles are arranged on the frame body (3-6) and used for transferring light (4) generated by different torrential flood early warning monitoring points (3); this mountain area small watershed mountain torrent early warning system monitors mountain landslide deformation in mountain body easy-to-landslide area through a plurality of mountain torrent early warning monitoring points (3) of arranging in proper order and setting up on mountain body easy-to-landslide area of easy emergence mountain torrent landslide, and its method of monitoring mountain body landslide deformation in mountain body easy-to-landslide area is: light rays (4) representing the monitoring points are emitted from light signal emitting devices (3-8) of the torrential flood early warning monitoring points (3) on the landslide-prone zone of the mountain body, the light rays (4) are emitted to light ray transfer pieces (3-7) which are arranged on the torrential flood early warning monitoring points (3) and used for transferring the light rays (4), the light rays (4) are continuously transferred to the light ray transfer pieces (3-7) which are arranged on the adjacent next torrential flood early warning monitoring points (3) and are specially used for transferring the light rays (4) through adjusting the light ray emitting angles of the light ray transfer pieces (3-7) on the next torrential flood early warning monitoring points (3), the light ray emitting angles of the light ray transfer pieces (3-7) which receive the light rays (4) of the next torrential flood early warning monitoring points (3) are continuously adjusted, and the light rays (4) are continuously transferred to the next torrential flood early warning monitoring points (3, analogizing in turn until the light is sequentially transferred along each flood early warning monitoring point (3) arranged on the mountain landslide area in sequence and finally transmitted to the monitoring data receiving station (2), when the monitoring data receiving station (2) can receive the light (4) generated by all the flood early warning monitoring points (3) per se, the situation that the mountain landslide deformation of the monitored mountain landslide area is large is shown, when the monitoring data receiving station (2) only receives the light (4) generated by part of the flood early warning monitoring points (3) per se, the situation that the mountain landslide deformation is generated in the area position where the part of the flood early warning monitoring points (3) of the monitored mountain landslide area is located is shown, the situation that the mountain landslide deformation is generated can be judged, and the position where the mountain landslide deformation is generated is at least generated at the nearest flood early warning point which is not transmitted the light (4) generated by the monitoring data receiving station (2) back to the mountain flood early warning data receiving station (2) per se (3) To (3).
4. The mountain area and small watershed mountain torrent early warning system of claim 3, wherein the wavelengths of the light rays (4) generated by the mountain area and small watershed mountain torrent early warning monitoring points (3) are different.
5. The mountain area small watershed mountain torrent early warning system of claim 3, wherein the light signal emitting device (3-8) emits infrared light, i.e. the light (4) is infrared light.
6. A mountain area and small watershed mountain torrent early warning system as claimed in claim 3, wherein the light redirecting part (3-7) is a reflector or a combination of reflectors.
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| CN202010809124.XA CN111932833B (en) | 2020-08-12 | 2020-08-12 | Mountain area small watershed mountain torrent early warning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229109A (en) * | 2021-04-27 | 2021-08-10 | 安徽理工大学 | Intelligent rainwater collecting and spraying system for mine restoration and greening |
| CN115206060A (en) * | 2022-07-12 | 2022-10-18 | 李忠宝 | Landslide early warning device with automatic alarm function |
| CN117367342A (en) * | 2023-12-07 | 2024-01-09 | 中国地质调查局水文地质环境地质调查中心 | Landslide displacement monitoring system |
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2020
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| JPH11281411A (en) * | 1998-03-31 | 1999-10-15 | Nippon Signal Co Ltd:The | Landslide predicting and detecting device |
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| CN205177101U (en) * | 2015-11-24 | 2016-04-20 | 贾如春 | Intelligence natural disasters early warning system based on big data |
| CN206697012U (en) * | 2017-05-04 | 2017-12-01 | 湘潭大学 | A kind of laser monitoring Landslide Deformation and early warning system |
| CN109523743A (en) * | 2018-12-13 | 2019-03-26 | 南昌大学 | A kind of landslide comprehensive monitoring prior-warning device |
| CN110926392A (en) * | 2020-02-20 | 2020-03-27 | 杭州鲁尔物联科技有限公司 | Landslide displacement monitoring system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229109A (en) * | 2021-04-27 | 2021-08-10 | 安徽理工大学 | Intelligent rainwater collecting and spraying system for mine restoration and greening |
| CN113229109B (en) * | 2021-04-27 | 2023-06-02 | 安徽理工大学 | Mine is restoreed and is reset green with intelligent rainwater collection and spraying system |
| CN115206060A (en) * | 2022-07-12 | 2022-10-18 | 李忠宝 | Landslide early warning device with automatic alarm function |
| CN117367342A (en) * | 2023-12-07 | 2024-01-09 | 中国地质调查局水文地质环境地质调查中心 | Landslide displacement monitoring system |
| CN117367342B (en) * | 2023-12-07 | 2024-03-12 | 中国地质调查局水文地质环境地质调查中心 | Landslide displacement monitoring system |
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| Publication number | Publication date |
|---|---|
| CN111932833B (en) | 2021-11-30 |
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